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  • Committer: Bazaar Package Importer
  • Author(s): Wesley W. Terpstra (Debian)
  • Date: 2007-01-14 21:36:45 UTC
  • mfrom: (1.2.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20070114213645-34cpn8xpl92dp1lc
Tags: 1.7-1
http://bugs.debian.org/406394
* New upstream release (closes: #406394)
* Increased standards-version; no changes necessary
* Moved from DH_COMPAT level 2 to 5; no changes necessary
* Added linker options to indicate that an executable stack is not needed
* Downgraded optimization to -O2

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Lines of Context:
common.h
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  _st_thread_t *sleep_q;      /* sleep queue for this vp */
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  int sleepq_size;            /* number of threads on sleep queue */
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#ifdef ST_SWITCH_CB
 
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  st_switch_cb_t switch_out_cb; /* called when a thread is switched out */
 
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  st_switch_cb_t switch_in_cb;  /* called when a thread is switched in */
 
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#endif
 
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#ifndef USE_POLL
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  int maxfd;
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  fd_set fd_read_set, fd_write_set, fd_exception_set;
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#else
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#define ST_DEFAULT_STACK_SIZE (128*1024)  /* Includes register stack size */
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#endif
 
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#ifndef ST_KEYS_MAX
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#define ST_KEYS_MAX 16
 
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#endif
 
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#ifndef ST_MIN_POLLFDS_SIZE
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#define ST_MIN_POLLFDS_SIZE 64
 
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#endif
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/*****************************************
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#define ST_DEBUG_ITERATE_THREADS()
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#endif
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#ifdef ST_SWITCH_CB
 
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#define ST_SWITCH_OUT_CB(_thread)               \
 
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    if (_st_this_vp.switch_out_cb != NULL &&    \
 
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        _thread != _st_this_vp.idle_thread &&   \
 
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        _thread->state != _ST_ST_ZOMBIE) {      \
 
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      _st_this_vp.switch_out_cb();              \
 
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    }
 
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#define ST_SWITCH_IN_CB(_thread)                \
 
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    if (_st_this_vp.switch_in_cb != NULL &&     \
 
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        _thread != _st_this_vp.idle_thread &&   \
 
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        _thread->state != _ST_ST_ZOMBIE) {      \
 
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      _st_this_vp.switch_in_cb();               \
 
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    }
 
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#else
 
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#define ST_SWITCH_OUT_CB(_thread)
 
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#define ST_SWITCH_IN_CB(_thread)
 
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#endif
 
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/*
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 * Switch away from the current thread context by saving its state and
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 * calling the thread scheduler
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 */
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#define _ST_SWITCH_CONTEXT(_thread)       \
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    ST_BEGIN_MACRO                        \
 
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    ST_SWITCH_OUT_CB(_thread);            \
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    if (!MD_SETJMP((_thread)->context)) { \
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      _st_vp_schedule();                  \
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    }                                     \
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    ST_DEBUG_ITERATE_THREADS();           \
 
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    ST_SWITCH_IN_CB(_thread);             \
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    ST_END_MACRO
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/*